/**
* Filter the query by a related Factura object
*
* @param Factura|PropelObjectCollection $factura the related object to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return ConsultaQuery The current query, for fluid interface
* @throws PropelException - if the provided filter is invalid.
*/
public function filterByFactura($factura, $comparison = null)
{
if ($factura instanceof Factura) {
return $this->addUsingAlias(ConsultaPeer::IDCONSULTA, $factura->getIdconsulta(), $comparison);
} elseif ($factura instanceof PropelObjectCollection) {
return $this->useFacturaQuery()->filterByPrimaryKeys($factura->getPrimaryKeys())->endUse();
} else {
throw new PropelException('filterByFactura() only accepts arguments of type Factura or PropelCollection');
}
}